Step 8, cd into /home/git/gitlab

need to be in /home/git/gitlab
Added Flowdock integration support via a service.

Added test for the FlowdockService.
Also match if it is at the end or in the middle of a sentence.
Also update example.
Update user api documentation
Update project api docs.
Streamline MySQL setup in installation.md
Use peer-based authentication for PostgreSQL
Correct spelling mistake.
Add -H to sudo commands in 4.1-to-4.2.md
Use mkdir -p in 4.2-to-5.0.md update guide
Update snippets and merge request api documentation
Update issues, milestones, notes api docs.
Update deploy keys, groups and system hooks api docs.
Removed user teams api docs.
Adapt readme to website redesign.
Add direct link to backup task and some other interfaces.
Merge branch 'add-backup-to-readme' of /home/git/repositories/gitlab/gitlabhq
Merge branch 'new-site' of /home/git/repositories/gitlab/gitlabhq
Merge branch 'pg_installation' of /home/git/repositories/gitlab/gitlabhq